With Ceph Reef running rbd perf image iotop results in the following error: To resolve the error simply specify the pool as follows:
Ceph rbd: mgr command failed: (2) No such file or directory
Continue reading
0 Comments
Add Google Tag Manager code to WHMCS
There are quite a few paid plugins that do a few simple things which can be done for free. header.tpl The first step is to add your Google Tag Manager…
Continue reading
0 Comments
IPSet hash is full csf
When blocking or allowing a large number of IPs with csf and ipset, you may have come across this error: To increase this you can edit the following file: Increase…
Continue reading
0 Comments
Javascript split string based on first occurrence of a character
This guy has a really nice method for splitting a string based on the first occurrence of a character in Javascript: Calling this method can yield the first occurrence of…
Continue reading
0 Comments
How to update DNS TTL for all domains in WHM
Continue reading
0 Comments
How to format drive to ext4 and mount
Find the path of your drive with the following: This will show you the name of the drive such as sda, sdb etc. Assuming the drive name is sdb, you…
Continue reading
0 Comments
How to enable quotas for ext4 Ubuntu 22.04
The first step is to edit your /etc/fstab file as follows: After the discard option, add usrquota and grpquota as follows: Reboot your machine. Finally, run the following command to…
Continue reading
0 Comments
How to remove lock on RBD image (watchers)
When trying to remove an image with rbd, you might have encountered this error: To try and remove this lock is a nightmare when Googling around for a solution. The…
Continue reading
0 Comments
How to install Windows 11 on Proxmox 7
There are a couple of important steps that need to be followed in order to install Windows 11 on Proxmox 7. One the main changes between installing Windows 11 and…
Continue reading
0 Comments
Change hostname Ubuntu 22.04
Most guides will suggest one of the following ways to change the hostname: You’ll find that if you’re running cloud-init, that none of these methods persist the hostname after a…
Continue reading
0 Comments